Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2024 14:27

General

  • Target

    NiggaDrv.exe

  • Size

    229KB

  • MD5

    b3b96ea3275dd1f16fea840f735656d9

  • SHA1

    2a18b0fb20a8d3361b3744242b7c4939816985b8

  • SHA256

    0179d68051bc377127ffe0e983a1498646b746b5ef7ad5a83f6f062a4b9d1f61

  • SHA512

    0b016997326d3a324c3733900cbbd69111c2d6d1dcc8e7f349495dda38b8e8481d94a2bdfdc01830429c8eaf169c80525338ef20b133f441fdbd0c8d9c125e5e

  • SSDEEP

    6144:lloZMFrIkd8g+EtXHkv/iD4POT1Cg/7I3R0STTKbKb8e1m1j+Yi:noZOL+EP8POT1Cg/7I3R0STTKiUY

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NiggaDrv.exe
    "C:\Users\Admin\AppData\Local\Temp\NiggaDrv.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1480
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:652

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4168-0-0x00000245841B0000-0x00000245841F0000-memory.dmp

      Filesize

      256KB

    • memory/4168-1-0x00007FFAE8CC0000-0x00007FFAE9781000-memory.dmp

      Filesize

      10.8MB

    • memory/4168-2-0x00000245845A0000-0x00000245845B0000-memory.dmp

      Filesize

      64KB

    • memory/4168-4-0x00007FFAE8CC0000-0x00007FFAE9781000-memory.dmp

      Filesize

      10.8MB